Home / 53,006.02-73,138.17-36,232.90

Finding the Fourth Proportional to 53,006.02, 73,138.17 and 36,232.90

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Solution

The fourth proportional to 53,006.02, 73,138.17 and 36,232.90 is: 49,994.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,006.02 : 73,138.17 = 36,232.90 : x
  2. Step 2: Convert to fraction form
    53,006.02/73,138.17 = 36,232.90/x
  3. Step 3: Cross multiply
    53,006.02x = 73,138.17 × 36,232.90
  4. Step 4: Simplify right side
    53,006.02x = 2,650,007,999.79
  5. Step 5: Solve for x
    x = 2,650,007,999.79/53,006.02
  6. Step 6: Final answer
    x = 49,994.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.